Overview
The AD8513AR-REEL, produced by Analog Devices Inc., is a quad precision JFET operational amplifier. This component is part of the AD8510/AD8512/AD8513 family, known for their low offset voltage, low input bias current, low noise, and wide bandwidth. These characteristics make the AD8513AR-REEL particularly suitable for high-precision applications such as high impedance sensor amplification, precise current measurements, and medical instruments. The amplifier maintains its performance even with substantial capacitive loads and does not suffer from output phase reversal, making it ideal for various high-performance applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Offset Voltage | ±0.5 mV | Typical |
| Input Bias Current | ±10 pA | Typical |
| Supply Current/Amplifier | 2.75 mA | VO = 0 V, −40°C < TA < +125°C |
| Power Supply Rejection Ratio (PSRR) | 86 dB | VS = ±4.5 V to ±18 V |
| Slew Rate (SR) | 20 V/μs | RL = 2 kΩ |
| Gain Bandwidth Product (GBP) | 8 MHz | |
| Settling Time (tS) to 0.1% | 0.4 μs | 0 V to 4 V step, G = +1, RL = 600 Ω |
| Output Voltage High (VOH) | 13.5 V | RL = 600 Ω |
| Output Voltage Low (VOL) | −14.3 V | RL = 600 Ω, −40°C < TA < +125°C |
| Output Current (IOUT) | ±70 mA | |
| Operating Temperature Range | −40°C to +125°C | |
| Package Type | 14-Lead SOIC_N, 14-Lead TSSOP |
Key Features
- Low Offset Voltage and Input Bias Current: Ensures high precision in various applications.
- Low Noise: Suitable for applications requiring minimal noise interference.
- Wide Bandwidth and Fast Slew Rate: Ideal for high-performance filters and audio applications.
- Stability with Capacitive Loads: Maintains performance even with substantial capacitive loads.
- No Output Phase Reversal: Does not suffer from output phase reversal when input voltages exceed the maximum common-mode voltage range.
- High Output Current: Supports a wide range of output current requirements.
Applications
- High Impedance Sensor Amplification: Ideal for amplifying signals from high impedance sensors.
- Precise Current Measurements: Suitable for precise current measurements using shunts.
- Medical Instruments: Used in medical instruments due to its high precision and low noise characteristics.
- Electronic Measurement and Automated Test Equipment: Enhances accuracy in electronic measurement and automated test equipment.
- Audio Applications: High output current and excellent speed make it suitable for audio applications.
Q & A
- What is the input offset voltage of the AD8513AR-REEL?
The input offset voltage is typically ±0.5 mV. - What is the input bias current of the AD8513AR-REEL?
The input bias current is typically ±10 pA. - What is the slew rate of the AD8513AR-REEL?
The slew rate is 20 V/μs with a load resistance of 2 kΩ. - What is the gain bandwidth product (GBP) of the AD8513AR-REEL?
The GBP is 8 MHz. - What is the settling time of the AD8513AR-REEL?
The settling time to 0.1% is 0.4 μs for a 0 V to 4 V step with a gain of +1 and a load resistance of 600 Ω. - What are the typical output voltage ranges of the AD8513AR-REEL?
The output voltage high (VOH) is typically 13.5 V, and the output voltage low (VOL) is typically −14.3 V with a load resistance of 600 Ω. - What is the maximum output current of the AD8513AR-REEL?
The maximum output current is ±70 mA. - What are the available package types for the AD8513AR-REEL?
The AD8513AR-REEL is available in 14-Lead SOIC_N and 14-Lead TSSOP packages. - What is the operating temperature range of the AD8513AR-REEL?
The operating temperature range is −40°C to +125°C. - Is the AD8513AR-REEL stable with capacitive loads?
Yes, the AD8513AR-REEL maintains its performance even with substantial capacitive loads.
